{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,24]],"date-time":"2026-04-24T09:51:00Z","timestamp":1777024260429,"version":"3.51.4"},"reference-count":41,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2019,1,4]],"date-time":"2019-01-04T00:00:00Z","timestamp":1546560000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"name":"Zenkyoren"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Osteoporos Int"],"published-print":{"date-parts":[[2019,5]]},"DOI":"10.1007\/s00198-018-04816-4","type":"journal-article","created":{"date-parts":[[2019,1,3]],"date-time":"2019-01-03T22:17:27Z","timestamp":1546553847000},"page":"949-956","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":30,"title":["Lower grip strength and dynamic body balance in women with distal radial fractures"],"prefix":"10.1007","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3733-0188","authenticated-orcid":false,"given":"K.","family":"Fujita","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H.","family":"Kaburagi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Nimura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Miyamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y.","family":"Wakabayashi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y.","family":"Seki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H.","family":"Aoyama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H.","family":"Shimura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Kato","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Okawa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2019,1,4]]},"reference":[{"key":"4816_CR1","doi-asserted-by":"publisher","first-page":"42","DOI":"10.1056\/NEJMcp020719","volume":"348","author":"ME Tinetti","year":"2003","unstructured":"Tinetti ME (2003) Clinical practice. Preventing falls in elderly persons. New Engl J Med 348:42\u201349","journal-title":"New Engl J Med"},{"key":"4816_CR2","doi-asserted-by":"publisher","first-page":"1251","DOI":"10.1136\/bmj.39050.597350.47","volume":"333","author":"KE Poole","year":"2006","unstructured":"Poole KE, Compston JE (2006) Osteoporosis and its management. BMJ 333:1251\u20131256","journal-title":"BMJ"},{"key":"4816_CR3","doi-asserted-by":"publisher","first-page":"254","DOI":"10.1056\/NEJMcp1513724","volume":"374","author":"DM Black","year":"2016","unstructured":"Black DM, Rosen CJ (2016) Clinical practice. Postmenopausal osteoporosis. New Engl J Med 374:254\u2013262","journal-title":"New Engl J Med"},{"key":"4816_CR4","doi-asserted-by":"publisher","first-page":"485","DOI":"10.1007\/s00774-009-0144-9","volume":"28","author":"A Sontag","year":"2010","unstructured":"Sontag A, Krege JH (2010) First fractures among postmenopausal women with osteoporosis. J Bone Miner Metab 28:485\u2013488","journal-title":"J Bone Miner Metab"},{"key":"4816_CR5","doi-asserted-by":"publisher","first-page":"1144","DOI":"10.1016\/j.bone.2006.05.011","volume":"39","author":"S Boufous","year":"2006","unstructured":"Boufous S, Finch C, Lord S, Close J, Gothelf T, Walsh W (2006) The epidemiology of hospitalised wrist fractures in older people, New South Wales, Australia. Bone 39:1144\u20131148","journal-title":"Bone"},{"key":"4816_CR6","doi-asserted-by":"publisher","first-page":"265","DOI":"10.1016\/S8756-3282(98)00175-6","volume":"24","author":"H Hagino","year":"1999","unstructured":"Hagino H, Yamamoto K, Ohshiro H, Nakamura T, Kishimoto H, Nose T (1999) Changing incidence of hip, distal radius, and proximal humerus fractures in Tottori Prefecture, Japan. Bone 24:265\u2013270","journal-title":"Bone"},{"key":"4816_CR7","doi-asserted-by":"publisher","first-page":"130","DOI":"10.1136\/bmj.39412.525243.BE","volume":"336","author":"S Gates","year":"2008","unstructured":"Gates S, Fisher JD, Cooke MW, Carter YH, Lamb SE (2008) Multifactorial assessment and targeted intervention for preventing falls and injuries among older people in community and emergency care settings: systematic review and meta-analysis. BMJ 336:130\u2013133","journal-title":"BMJ"},{"key":"4816_CR8","doi-asserted-by":"publisher","first-page":"1958","DOI":"10.1136\/annrheumdis-2015-207907","volume":"74","author":"A Marques","year":"2015","unstructured":"Marques A, Ferreira RJ, Santos E, Loza E, Carmona L, da Silva JA (2015) The accuracy of osteoporotic fracture risk prediction tools: a systematic review and meta-analysis. Ann Rheum Dis 74:1958\u20131967","journal-title":"Ann Rheum Dis"},{"key":"4816_CR9","doi-asserted-by":"publisher","first-page":"392","DOI":"10.1016\/j.ejrad.2008.04.061","volume":"71","author":"JA Kanis","year":"2009","unstructured":"Kanis JA, Johansson H, Oden A, McCloskey EV (2009) Assessment of fracture risk. Eur J Radiol 71:392\u2013397","journal-title":"Eur J Radiol"},{"key":"4816_CR10","doi-asserted-by":"publisher","first-page":"1257","DOI":"10.1007\/s00198-009-1068-x","volume":"21","author":"J Oyen","year":"2010","unstructured":"Oyen J, Gjesdal CG, Brudvik C, Hove LM, Apalset EM, Gulseth HC, Haugeberg G (2010) Low-energy distal radius fractures in middle-aged and elderly men and women--the burden of osteoporosis and fracture risk: a study of 1794 consecutive patients. Osteoporos Int 21:1257\u20131267","journal-title":"Osteoporos Int"},{"key":"4816_CR11","doi-asserted-by":"publisher","first-page":"733","DOI":"10.1007\/s00198-009-0992-0","volume":"21","author":"A Sakai","year":"2010","unstructured":"Sakai A, Oshige T, Zenke Y, Yamanaka Y, Otsuka H, Nakamura T (2010) Shorter unipedal standing time and lower bone mineral density in women with distal radius fractures. Osteoporos Int 21:733\u2013739","journal-title":"Osteoporos Int"},{"key":"4816_CR12","doi-asserted-by":"publisher","first-page":"124","DOI":"10.1136\/bmj.39428.470752.AD","volume":"336","author":"TL Jarvinen","year":"2008","unstructured":"Jarvinen TL, Sievanen H, Khan KM, Heinonen A, Kannus P (2008) Shifting the focus in fracture prevention from osteoporosis to falls. BMJ 336:124\u2013126","journal-title":"BMJ"},{"key":"4816_CR13","doi-asserted-by":"publisher","first-page":"3424","DOI":"10.1007\/s00586-015-3805-5","volume":"25","author":"T Hida","year":"2016","unstructured":"Hida T, Shimokata H, Sakai Y, Ito S, Matsui Y, Takemura M, Kasai T, Ishiguro N, Harada A (2016) Sarcopenia and sarcopenic leg as potential risk factors for acute osteoporotic vertebral fracture among older women. Eur Spine J 25:3424\u20133431","journal-title":"Eur Spine J"},{"key":"4816_CR14","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0184780","volume":"12","author":"OM Steihaug","year":"2017","unstructured":"Steihaug OM, Gjesdal CG, Bogen B, Kristoffersen MH, Lien G, Ranhoff AH (2017) Sarcopenia in patients with hip fracture: a multicenter cross-sectional study. PLoS One 12:e0184780","journal-title":"PLoS One"},{"key":"4816_CR15","doi-asserted-by":"publisher","unstructured":"Cruz-Jentoft AJ, Bahat G, Bauer J, Boirie Y, Bruy\u00e8re O, Cederholm T, Cooper C, Landi F, Rolland Y, Sayer AA, Schneider SM, Sieber CC, Topinkova E, Vandewoude M, Visser M, Zamboni M, Writing Group for the European Working Group on Sarcopenia in Older People 2 (EWGSOP2), and the Extended Group for EWGSOP2, Bautmans I, Baeyens JP, Cesari M, Cherubini A, Kanis J, Maggio M, Martin F, Michel JP, Pitkala K, Reginster JY, Rizzoli R, S\u00e1nchez-Rodr\u00edguez D, Schols J (2018) Sarcopenia: revised European consensus on definition and diagnosis. Age Ageing. \n                    https:\/\/doi.org\/10.1093\/ageing\/afy169","DOI":"10.1093\/ageing\/afy169"},{"key":"4816_CR16","doi-asserted-by":"publisher","first-page":"1176","DOI":"10.2106\/JBJS.15.00963","volume":"98","author":"CR Louer","year":"2016","unstructured":"Louer CR, Boone SL, Guthrie AK, Motley JR, Calfee RP, Wall LB (2016) Postural stability in older adults with a distal radial fracture. J Bone Joint Surg Am 98:1176\u20131182","journal-title":"J Bone Joint Surg Am"},{"key":"4816_CR17","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1016\/j.clnu.2004.09.013","volume":"24","author":"TE Hillman","year":"2005","unstructured":"Hillman TE, Nunes QM, Hornby ST, Stanga Z, Neal KR, Rowlands BJ, Allison SP, Lobo DN (2005) A practical posture for hand grip dynamometry in the clinical setting. Clin Nutr 24:224\u2013228","journal-title":"Clin Nutr"},{"key":"4816_CR18","doi-asserted-by":"publisher","first-page":"203","DOI":"10.1111\/j.1532-5415.1992.tb02068.x","volume":"40","author":"DK Weiner","year":"1992","unstructured":"Weiner DK, Duncan PW, Chandler J, Studenski SA (1992) Functional reach: a marker of physical frailty. J Am Geriatr Soc 40:203\u2013207","journal-title":"J Am Geriatr Soc"},{"key":"4816_CR19","doi-asserted-by":"publisher","first-page":"142","DOI":"10.1111\/j.1532-5415.1991.tb01616.x","volume":"39","author":"D Podsiadlo","year":"1991","unstructured":"Podsiadlo D, Richardson S (1991) The timed \u201cup & go\u201d: a test of basic functional mobility for frail elderly persons. J Am Geriatr Soc 39:142\u2013148","journal-title":"J Am Geriatr Soc"},{"key":"4816_CR20","doi-asserted-by":"publisher","first-page":"782","DOI":"10.1007\/s00776-012-0283-z","volume":"17","author":"A Muramoto","year":"2012","unstructured":"Muramoto A, Imagama S, Ito Z, Hirano K, Ishiguro N, Hasegawa Y (2012) Physical performance tests are useful for evaluating and monitoring the severity of locomotive syndrome. J Orthop Sci 17:782\u2013788","journal-title":"J Orthop Sci"},{"key":"4816_CR21","doi-asserted-by":"publisher","first-page":"645","DOI":"10.1093\/geronj\/41.5.645","volume":"41","author":"R Rikli","year":"1986","unstructured":"Rikli R, Busch S (1986) Motor performance of women as a function of age and physical activity level. J Gerontol 41:645\u2013649","journal-title":"J Gerontol"},{"key":"4816_CR22","doi-asserted-by":"publisher","first-page":"247","DOI":"10.1007\/s00774-013-0447-8","volume":"31","author":"S Soen","year":"2013","unstructured":"Soen S, Fukunaga M, Sugimoto T et al (2013) Diagnostic criteria for primary osteoporosis: year 2012 revision. J Bone Miner Metab 31:247\u2013257","journal-title":"J Bone Miner Metab"},{"key":"4816_CR23","doi-asserted-by":"publisher","first-page":"527","DOI":"10.1093\/geront\/31.4.527","volume":"31","author":"K Seccombe","year":"1991","unstructured":"Seccombe K, Ishii-Kuntz M (1991) Perceptions of problems associated with aging: comparisons among four older age cohorts. Gerontologist 31:527\u2013533","journal-title":"Gerontologist"},{"key":"4816_CR24","doi-asserted-by":"publisher","first-page":"105","DOI":"10.1016\/j.maturitas.2008.11.022","volume":"62","author":"J Compston","year":"2009","unstructured":"Compston J, Cooper A, Cooper C, Francis R, Kanis JA, Marsh D, McCloskey E, Reid DM, Selby P, Wilkins M, National Osteoporosis Guideline Group (NOGG) (2009) Guidelines for the diagnosis and management of osteoporosis in postmenopausal women and men from the age of 50 years in the UK. Maturitas 62:105\u2013108","journal-title":"Maturitas"},{"key":"4816_CR25","doi-asserted-by":"publisher","first-page":"361","DOI":"10.2106\/JBJS.L.01359","volume":"96","author":"YJ Cho","year":"2014","unstructured":"Cho YJ, Gong HS, Song CH, Lee YH, Baek GH (2014) Evaluation of physical performance level as a fall risk factor in women with a distal radial fracture. J Bone Joint Surg Am 96:361\u2013365","journal-title":"J Bone Joint Surg Am"},{"key":"4816_CR26","doi-asserted-by":"publisher","first-page":"136","DOI":"10.1123\/japa.2016-0132","volume":"26","author":"K Crockett","year":"2018","unstructured":"Crockett K, Kontulainen SA, Farthing JP, Chilibeck PD, Bath B, Baxter-Jones ADG, Arnold CM (2018) Differences in function and fracture risk in postmenopausal women with and without a recent distal radius fracture. J Aging Phys Act 26:136\u2013145","journal-title":"J Aging Phys Act"},{"key":"4816_CR27","first-page":"26","volume":"10","author":"F Franchignoni","year":"1998","unstructured":"Franchignoni F, Tesio L, Martino MT, Ricupero C (1998) Reliability of four simple, quantitative tests of balance and mobility in healthy elderly females. Aging (Milano) 10:26\u201331","journal-title":"Aging (Milano)"},{"key":"4816_CR28","doi-asserted-by":"publisher","first-page":"1641","DOI":"10.1016\/j.apmr.2005.01.011","volume":"86","author":"SS Ng","year":"2005","unstructured":"Ng SS, Hui-Chan CW (2005) The timed up & go test: its reliability and association with lower-limb impairments and locomotor capacities in people with chronic stroke. Arch Phys Med Rehabil 86:1641\u20131647","journal-title":"Arch Phys Med Rehabil"},{"key":"4816_CR29","doi-asserted-by":"publisher","first-page":"M70","DOI":"10.1093\/gerona\/55.2.M70","volume":"55","author":"K Rockwood","year":"2000","unstructured":"Rockwood K, Awalt E, Carver D, MacKnight C (2000) Feasibility and measurement properties of the functional reach and the timed up and go tests in the Canadian study of health and aging. J Gerontol A Biol Sci Med Sci 55:M70\u2013M73","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"4816_CR30","doi-asserted-by":"publisher","first-page":"M580","DOI":"10.1093\/gerona\/56.9.M580","volume":"56","author":"HW Wallmann","year":"2001","unstructured":"Wallmann HW (2001) Comparison of elderly nonfallers and fallers on performance measures of functional reach, sensory organization, and limits of stability. J Gerontol A Biol Sci Med Sci 56:M580\u2013M583","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"4816_CR31","doi-asserted-by":"publisher","first-page":"26","DOI":"10.1080\/16501970306099","volume":"35","author":"E Jonsson","year":"2003","unstructured":"Jonsson E, Henriksson M, Hirschfeld H (2003) Does the functional reach test reflect stability limits in elderly people? J Rehabil Med 35:26\u201330","journal-title":"J Rehabil Med"},{"key":"4816_CR32","doi-asserted-by":"publisher","first-page":"26","DOI":"10.1016\/j.maturitas.2017.10.001","volume":"107","author":"A Aibar-Almazan","year":"2018","unstructured":"Aibar-Almazan A, Martinez-Amat A, Cruz-Diaz D, Jimenez-Garcia JD, Achalandabaso A, Sanchez-Montesinos I, de la Torre-Cruz M, Hita-Contreras F (2018) Sarcopenia and sarcopenic obesity in Spanish community-dwelling middle-aged and older women: association with balance confidence, fear of falling and fall risk. Maturitas 107:26\u201332","journal-title":"Maturitas"},{"key":"4816_CR33","doi-asserted-by":"publisher","first-page":"642","DOI":"10.1093\/rheumatology\/keh569","volume":"44","author":"WG Dixon","year":"2005","unstructured":"Dixon WG, Lunt M, Pye SR, Reeve J, Felsenberg D, Silman AJ, O'Neill TW (2005) Low grip strength is associated with bone mineral density and vertebral fracture in women. Rheumatology (Oxford, England) 44:642\u2013646","journal-title":"Rheumatology (Oxford, England)"},{"key":"4816_CR34","doi-asserted-by":"publisher","first-page":"1427","DOI":"10.1111\/jgs.14804","volume":"65","author":"AJ Santanasto","year":"2017","unstructured":"Santanasto AJ, Glynn NW, Lovato LC, Blair SN, Fielding RA, Gill TM, Guralnik JM, Hsu FC, King AC, Strotmeyer ES, Manini TM, Marsh AP, McDermott MM, Goodpaster BH, Pahor M, Newman AB, the LIFE Study Group (2017) Effect of physical activity versus health education on physical function, grip strength and mobility. J Am Geriatr Soc 65:1427\u20131433","journal-title":"J Am Geriatr Soc"},{"key":"4816_CR35","doi-asserted-by":"publisher","first-page":"407","DOI":"10.1093\/ageing\/afw222","volume":"46","author":"HE Syddall","year":"2017","unstructured":"Syddall HE, Westbury LD, Dodds R, Dennison E, Cooper C, Sayer AA (2017) Mortality in the Hertfordshire Ageing Study: association with level and loss of hand grip strength in later life. Age Ageing 46:407\u2013412","journal-title":"Age Ageing"},{"key":"4816_CR36","doi-asserted-by":"crossref","unstructured":"Syddall HE, Westbury LD, Shaw SC, Dennison EM, Cooper C, Gale CR (2018) Correlates of level and loss of grip strength in later life: findings from the English Longitudinal Study of Ageing and the Hertfordshire Cohort Study. Calcif Tissue Int 102(1):53\u201363","DOI":"10.1007\/s00223-017-0337-5"},{"key":"4816_CR37","doi-asserted-by":"publisher","first-page":"423","DOI":"10.1093\/ageing\/afr051","volume":"40","author":"HC Roberts","year":"2011","unstructured":"Roberts HC, Denison HJ, Martin HJ, Patel HP, Syddall H, Cooper C, Sayer AA (2011) A review of the measurement of grip strength in clinical and epidemiological studies: towards a standardised approach. Age Ageing 40:423\u2013429","journal-title":"Age Ageing"},{"key":"4816_CR38","doi-asserted-by":"publisher","first-page":"377","DOI":"10.1111\/cob.12209","volume":"7","author":"JA Nascimento do","year":"2017","unstructured":"do Nascimento JA, Silva CC, Dos Santos HH, de Almeida Ferreira JJ, de Andrade PR (2017) A preliminary study of static and dynamic balance in sedentary obese young adults: the relationship between BMI, posture and postural balance. Clin Obes 7:377\u2013383","journal-title":"Clin Obes"},{"key":"4816_CR39","doi-asserted-by":"publisher","first-page":"136","DOI":"10.1016\/j.jht.2016.03.003","volume":"29","author":"NJ MacIntyre","year":"2016","unstructured":"MacIntyre NJ, Dewan N (2016) Epidemiology of distal radius fractures and factors predicting risk and prognosis. J Hand Ther 29:136\u2013145","journal-title":"J Hand Ther"},{"key":"4816_CR40","doi-asserted-by":"publisher","first-page":"529","DOI":"10.1007\/s001980170073","volume":"12","author":"M Iki","year":"2001","unstructured":"Iki M, Kagamimori S, Kagawa Y, Matsuzaki T, Yoneshima H, Marumo F, Grp JS (2001) Bone mineral density of the spine, hip and distal forearm in representative samples of the Japanese female population: Japanese population-based osteoporosis (JPOS) study. Osteoporos Int 12:529\u2013537","journal-title":"Osteoporos Int"},{"key":"4816_CR41","doi-asserted-by":"publisher","first-page":"1377","DOI":"10.1016\/S0140-6736(16)30054-X","volume":"387","author":"M Cesare Di","year":"2016","unstructured":"Di Cesare M, Bentham J, Stevens GA et al (2016) Trends in adult body-mass index in 200 countries from 1975 to 2014: a pooled analysis of 1698 population-based measurement studies with 19.2 million participants. Lancet 387:1377\u20131396","journal-title":"Lancet"}],"updated-by":[{"DOI":"10.1007\/s00198-019-04860-8","type":"correction","label":"Correction","source":"publisher","updated":{"date-parts":[[2019,1,31]],"date-time":"2019-01-31T00:00:00Z","timestamp":1548892800000}}],"container-title":["Osteoporosis International"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00198-018-04816-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00198-018-04816-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00198-018-04816-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,1,3]],"date-time":"2020-01-03T19:21:46Z","timestamp":1578079306000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00198-018-04816-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,1,4]]},"references-count":41,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2019,5]]}},"alternative-id":["4816"],"URL":"https:\/\/doi.org\/10.1007\/s00198-018-04816-4","relation":{"correction":[{"id-type":"doi","id":"10.1007\/s00198-019-04860-8","asserted-by":"object"}]},"ISSN":["0937-941X","1433-2965"],"issn-type":[{"value":"0937-941X","type":"print"},{"value":"1433-2965","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,1,4]]},"assertion":[{"value":"3 September 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 December 2018","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 January 2019","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"31 January 2019","order":4,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Correction","order":5,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The article <Emphasis Type=\"Italic\">Lower grip strength and dynamic body balance in women with distal radial fractures<\/Emphasis>, written by. K. Fujita, H. Kaburagi, A. Nimura, T. Miyamoto, Y. Wakabayashi, Y. Seki, H. Aoyama, H. Shimura, R. Kato, A. Okawa was originally published electronically on the publisher\u2019s internet portal.","order":6,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the institutional review board of Tokyo Medical and Dental University (M2000-1887).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Written informed consent was provided by all participants.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"None.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of interest"}}]}}